You can change it from admin panel -> design
disable the default and upload yours and click save

OK, I did but when share my website in Facebook still show Sngine default image?

First you can simply test it on your website, Sngine scraper not caching the og:image

Example we tested Sngine demo website on Sngine demo website:

However for Facebook:

This is Facebook still caching the old image, you can use their own tool to change this:

https://developers.facebook.com/tools/debug/sharing

However for Twitter:

Twitter don’t provide debugging tool like Facebook but there is a workaround.

https://cards-dev.twitter.com/validator (Outdated)

https://developer.twitter.com/en/docs/twitter-for-websites/cards/guides/troubleshooting-cards#refreshing_images

Sngine related theme template file:

content/themes/default/templates/_head.tpl

Change it to something like this:

That’s it.

Happy Sngine 🙂

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